﻿#include <string>
#include <fast_io.h>

using namespace fast_io::io;

int main()
{
	std::string str = fast_io::concat("The "
									  "fart is ",
									  3,
									  " years old.\n"
									  "Leeroy!!!!",
									  "Jenkins!!!\n");
	print(str);
}
